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sturgeon    音标拼音: [st'ɚdʒən] [st'ɚdʒɪn]
n. 鲟鱼

鲟鱼

sturgeon
n 1: large primitive fishes valued for their flesh and roe;
widely distributed in the North Temperate Zone

Sturgeon \Stur"geon\, n. [F. esturgeon, LL. sturio, sturgio,
OHG. sturjo, G. st["o]r; akin to AS. styria, styriga.]
(Zool.)
Any one of numerous species of large cartilaginous ganoid
fishes belonging to {Acipenser} and allied genera of the
family {Acipenseridae}. They run up rivers to spawn, and are
common on the coasts and in the large rivers and lakes of
North America, Europe, and Asia. Caviar is prepared from the
roe, and isinglass from the air bladder.
[1913 Webster]

Note: The common North American species are {Acipenser
sturio} of the Atlantic coast region, {Acipenser
transmontanus} of the Pacific coast, and {Acipenser
rubicundus} of the Mississippi River and its
tributaries. In Europe, the common species is
{Acipenser sturio}, and other well-known species are
the sterlet and the huso. The sturgeons are included in
the order {Chondrostei}. Their body is partially
covered by five rows of large, carinated, bony plates,
of which one row runs along the back. The tail is
heterocercal. The toothless and protrusile mouth is
beneath the head, and has four barbels in front.
[1913 Webster]

{Shovel-nosed sturgeon}. (Zool.) See {Shovelnose}
(d) .
[1913 Webster]

Sturgeon, MO -- U.S. city in Missouri
Population (2000): 944
Housing Units (2000): 407
Land area (2000): 0.631496 sq. miles (1.635567 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 0.631496 sq. miles (1.635567 sq. km)
FIPS code: 71224
Located within: Missouri (MO), FIPS 29
Location: 39.233166 N, 92.280300 W
ZIP Codes (1990): 65284
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords:
Sturgeon, MO
Sturgeon


Sturgeon-Noblestown, PA -- U.S. Census Designated Place in Pennsylvania
Population (2000): 1764
Housing Units (2000): 715
Land area (2000): 2.866061 sq. miles (7.423064 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 2.866061 sq. miles (7.423064 sq. km)
FIPS code: 74948
Located within: Pennsylvania (PA), FIPS 42
Location: 40.383875 N, 80.209191 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords:
Sturgeon-Noblestown, PA
Sturgeon-Noblestown
Sturgeon, PA
Sturgeon


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  • Sturgeon - Wikipedia
    Sturgeons are long-lived, late-maturing fishes with distinctive characteristics, such as a heterocercal caudal fin similar to those of sharks, and an elongated, spindle-like body that is smooth-skinned, scaleless, and armored with five lateral rows of bony plates called scutes
  • Sturgeon | Characteristics Facts | Britannica
    Sturgeon, any of about 29 species of fishes of the family Acipenseridae (subclass Chondrostei), native to temperate waters of the Northern Hemisphere Most species live in the ocean and ascend rivers to spawn in spring or summer; a few others are confined to fresh water
  • This Gigantic Sturgeon Needed Two Tape Measures and Would Have . . .
    A fishing guide in B C helped land a white sturgeon that he estimated at 1,200 pounds, which would have shattered the current world record
  • Atlantic Sturgeon - NOAA Fisheries
    Atlantic sturgeon live in rivers and coastal waters from Canada to Florida Hatched in the freshwater of rivers, Atlantic sturgeon transition to the marine environment, and return to their birthplace to spawn, or lay eggs, when they reach adulthood
  • Sturgeon - California Department of Fish and Wildlife
    Sturgeon are members of Family Acipenseridae, an ancient lineage of bony fishes that coexisted with the dinosaurs The group, which also includes paddlefishes, diverged from other fishes at least 200 million years ago in the early Jurassic period
  • Sturgeon Animal Facts - Acipenseridae - A-Z Animals
    Sturgeons (family Acipenseridae) are ancient ray-finned fishes characterized by a largely cartilaginous skeleton, bony scutes (armor-like plates), a protrusible tube-like mouth, and sensory barbels used to locate prey on the bottom
  • What Is a Sturgeon? An Ancient Endangered Fish
    Learn about the sturgeon, an ancient and unique fish now critically endangered Understand its biology and the critical conservation efforts needed for its…
  • Sturgeon - Animal Kingdom
    The Sturgeon is an ancient group of large, bony fish famed for their immense size, longevity, and role as the source of prized caviar Belonging to the family Acipenseridae, sturgeons have existed for over 200 million years, earning them the title of “living fossils ”
  • After a flurry of drought-driven jumping, sturgeon settle down in the . . .
    Gulf sturgeon jump for buoyancy and communication, explained retired fish biologist Ken Sulak
  • Sturgeon | Agricultural Marketing Resource Center
    Sturgeon are considered to be ancient fishes, and the family they belong in (the Acipenseridae) dates back to some 200 million years ago Much of their skeletal structure is made up of cartilage rather than bone, and their bodies are covered with large, bony, modified scales known as scutes





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